Home / 2,031,388.86-2,803,517.10-1,160,353.71

Finding the Fourth Proportional to 2,031,388.86, 2,803,517.10 and 1,160,353.71

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Solution

The fourth proportional to 2,031,388.86, 2,803,517.10 and 1,160,353.71 is: 1,601,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,388.86 : 2,803,517.10 = 1,160,353.71 : x
  2. Step 2: Convert to fraction form
    2,031,388.86/2,803,517.10 = 1,160,353.71/x
  3. Step 3: Cross multiply
    2,031,388.86x = 2,803,517.10 × 1,160,353.71
  4. Step 4: Simplify right side
    2,031,388.86x = 3,253,071,468,033.44
  5. Step 5: Solve for x
    x = 3,253,071,468,033.44/2,031,388.86
  6. Step 6: Final answer
    x = 1,601,402.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.